Influence of peptides and amino acids on fermentation rate and de novo synthesis of amino acids by mixed micro-organisms from the sheep rumen

amino acids ammonia ammoniac azote digestion du rumen fluide du rumen fluido del rumen gas production gases gaz hydrolyzed proteins in vitro experimentation microorganismos del rumen nitrogen ovin ovinos peptide peptides proteinas hidrolizadas rumen rumen digestion rumen fermentation rumen fluid rumen microorganisms sheep